Looks like you clickedhttps://www.alivecor.com/how-it-works/?gclid=CjwKCAiA6K_QBRA8EiwASvtjZcZndJ9riEYxnk_Zl3LIG817L-1xYJpHjlqkboxtdMm099TpDUrxEhoCDPIQAvD_BwE#compatibility
If you do not want to visit that page, you can close this browser tab.